Public health has grown faster than almost any undergraduate major in California, and the UC system has expanded unevenly to meet it. Some campuses have built out whole schools. Others have nothing by that name.
The short version: five of nine UCs offer public health, they differ enormously in size and shape, and the B.A. versus B.S. choice matters more than which campus you pick. Here is the honest landscape.
Which UCs actually have public health?
Five of nine.
- UC San Diego: the widest catalog by a distance. Public Health B.S. with concentrations in epidemiology, biostatistics, community health sciences, health policy and management, medicine sciences, and climate and environmental sciences, plus Global Health in both B.A. and B.S. forms.
- UCLA: Public Health in both B.A. and B.S., through a campus with a major public health school attached.
- UC Berkeley: Public Health, B.A., long-established and well regarded.
- UC Irvine: Public Health Sciences, B.S. and Public Health Policy, B.A., a clean split between the science and policy sides.
- UC Merced: Public Health B.A. and B.S., with some transfer entry points that have shifted recently, so confirm the start term for your application year.
- No public health major: UC Davis, UC Santa Barbara, UC Riverside and UC Santa Cruz, though several offer adjacent options such as Davis's Global Disease Biology.
So "does UC Davis have public health?"
Not as a standalone undergraduate degree, and this surprises people given Davis's medical and veterinary schools. What Davis has instead is Global Disease Biology and a strong nutrition catalog, which cover overlapping ground with different prerequisites.
The general lesson applies across this list: campuses without a public health major usually have something adjacent, and the adjacent thing has its own course requirements. Do not assume they substitute.
B.A. or B.S. is the real decision
This matters more than campus choice and students routinely get it backwards.
The B.S. is science-heavy. Expect biology, chemistry, and substantial quantitative work including biostatistics and epidemiology. It is the right choice if you are heading to medical school, to a research career, or to epidemiology and biostatistics work.
The B.A. leans toward policy, social science, and the structural side of health. It is the right choice if you want health policy, community health, administration, or advocacy work.
Both are legitimate and both employ. The mistake is picking the B.A. because it looks lighter and then discovering it does not carry the medical school prerequisites, or picking the B.S. without realising you have signed up for organic chemistry.
If you are pre-med, read this part twice
Public health is a popular pre-med major and a perfectly good one, with a real catch. A public health degree does not automatically include the medical school prerequisites. You still need a full year each of biology, general chemistry, organic chemistry and physics, plus biochemistry at most schools.
At some campuses the B.S. covers most of that. At others, and in nearly every B.A., you are adding those courses on top of your major. Map it out before you transfer, because discovering in your final year that you are four science courses short is common and expensive.
Since that sequence is essentially the biology one, it is worth checking the actual science course order from your community college so you can see whether the prerequisites fit alongside your major.
What this means for your transfer plan
Decide B.A. or B.S. first, then pick campuses that offer the version you want, then confirm whether your pre-health prerequisites are inside the major or additional to it. Get statistics and the first chemistry course done early either way, because both gate a great deal of what follows and both fill fast.
Related: Which UCs have nursing programs · Which UCs have nutrition programs · Which UCs have kinesiology · UC transfer acceptance rates by major

